Sheet holder



FIG. 1 is a front perspective view of the sheet holder.

FIG. 2 is a rear view of FIG. 1.

FIG. 3 is a side view of FIG. 1.

FIG. 4 is a top view of FIG. 1; and,

FIG. 5 is a sectional view of FIG. 1; the rear portion of the sheet holder shown cutaway. 

CLAIM The ornamental design for a sheet holder, as shown and described. 